package day02;

public class IntDemo {
    public static void main(String[] args) {
        System.out.println(5/2);//2
        System.out.println(2/5);//0
        System.out.println(5/2.0);//2.5

        int d = 2147483647; //int的最大值
        d+=1;
        System.out.println(d);

    }
}
